add resolve_name, normalize_url_to_path

src/cmd_download.rs

@@ -1,7 +1,7 @@
 use std::fs;
 use std::collections::HashSet;
 use clap::{ Arg, ArgMatches, SubCommand, App, };
-use url::Url;
+use url::{ Url, Host, };
 use crate::cmd::{ Command, CommandError, };
 use crate::har::*;
 
@@ -81,18 +81,38 @@ impl Command for CommandDownload {
 }
 
 fn _resolve_name(_base: &str, url: &str) -> String {
-    let ret = String::with_capacity(url.len());
-    let url = match Url::parse(url) {
+    let _url_to_path = _normalize_url_to_path(url);
+   "".into()
+}
+
+fn _normalize_url_to_path(url: &str) -> Vec<String> {
+    let mut ret = vec![];
+    let parsed_url = match Url::parse(url) {
         Ok(u) => u, Err(e) => {
             warn!("Url: {}, parse failed: {}", url, e);
-            return url.chars()
-                      .filter(|c| (*c >= 'a' && *c <= 'z')
-                               || (*c >= 'A' && *c <= 'Z')
-                               || (*c >= '0' && *c <= '9')
-                               ||  *c == '_' || *c == '-'
-                             )
-                      .collect::<String>();
+            return vec![url.chars()
+                    .filter(|c| (*c >= 'a' && *c <= 'z')
+                             || (*c >= 'A' && *c <= 'Z')
+                             || (*c >= '0' && *c <= '9')
+                             ||  *c == '_' || *c == '-'
+                           )
+                    .collect::<String>()];
         },
     };
+    let host = match parsed_url.host() {
+        None => "".to_owned(),
+        Some(h) => match h {
+            Host::Domain(d) => d.to_owned(),
+            Host::Ipv4(ipv4) => ipv4.to_string(),
+            Host::Ipv6(ipv6) => ipv6.to_string(),
+        },
+    };
+    ret.push(host);
+    if let Some(segments) = parsed_url.path_segments() {
+        for seg in segments {
+            ret.push(seg.into());
+        }
+    }
+
     ret
 }